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<head><meta charset="utf-8"><title>rebuild after changing libtest · t-compiler/help · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/182449-t-compiler/help/index.html">t-compiler/help</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/182449-t-compiler/help/topic/rebuild.20after.20changing.20libtest.html">rebuild after changing libtest</a></h3>

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<a name="173255163"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/182449-t-compiler/help/topic/rebuild%20after%20changing%20libtest/near/173255163" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/182449-t-compiler/help/topic/rebuild.20after.20changing.20libtest.html#173255163">(Aug 15 2019 at 00:30)</a>:</h4>
<p>is it possible to do something like <code>--keep-stage</code> for libtest?</p>



<a name="173255181"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/182449-t-compiler/help/topic/rebuild%20after%20changing%20libtest/near/173255181" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/182449-t-compiler/help/topic/rebuild.20after.20changing.20libtest.html#173255181">(Aug 15 2019 at 00:31)</a>:</h4>
<p>er no, that's not the thing I want actually</p>



<a name="173255190"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/182449-t-compiler/help/topic/rebuild%20after%20changing%20libtest/near/173255190" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/182449-t-compiler/help/topic/rebuild.20after.20changing.20libtest.html#173255190">(Aug 15 2019 at 00:31)</a>:</h4>
<p>the problem I'm hitting is that I have to recompile all of <code>rustc</code> after making a small change to <code>libtest</code></p>



<a name="173255241"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/182449-t-compiler/help/topic/rebuild%20after%20changing%20libtest/near/173255241" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/182449-t-compiler/help/topic/rebuild.20after.20changing.20libtest.html#173255241">(Aug 15 2019 at 00:32)</a>:</h4>
<p>I definitely shouldn't have to rebuild the whole thing</p>



<a name="173255265"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/182449-t-compiler/help/topic/rebuild%20after%20changing%20libtest/near/173255265" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/182449-t-compiler/help/topic/rebuild.20after.20changing.20libtest.html#173255265">(Aug 15 2019 at 00:33)</a>:</h4>
<p>or, it doesn't seem like I should :)</p>



<a name="173256679"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/182449-t-compiler/help/topic/rebuild%20after%20changing%20libtest/near/173256679" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> tmandry <a href="https://rust-lang.github.io/zulip_archive/stream/182449-t-compiler/help/topic/rebuild.20after.20changing.20libtest.html#173256679">(Aug 15 2019 at 01:08)</a>:</h4>
<p>found the answer: <code>--keep-stage 0</code></p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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